use cosmwasm_std::{HumanAddr, StdError};
use thiserror::Error;
#[derive(Error, Debug, PartialEq)]
pub enum ContractError {
#[error("{0}")]
Std(#[from] StdError),
#[error("Required threshold cannot be zero")]
ZeroThreshold {},
#[error("Not possible to reach required (passing) threshold")]
UnreachableThreshold {},
#[error("Group contract invalid address '{addr}'")]
InvalidGroup { addr: HumanAddr },
#[error("Unauthorized")]
Unauthorized {},
#[error("Proposal is not open")]
NotOpen {},
#[error("Proposal voting period has expired")]
Expired {},
#[error("Proposal must expire before you can close it")]
NotExpired {},
#[error("Wrong expiration option")]
WrongExpiration {},
#[error("Already voted on this proposal")]
AlreadyVoted {},
#[error("Proposal must have passed and not yet been executed")]
WrongExecuteStatus {},
#[error("Cannot close completed or passed proposals")]
WrongCloseStatus {},
}